/* $NetBSD: infomap.h,v 1.1.1.1 2016/01/14 00:11:29 christos Exp $ */ /* infomap.h -- description of a keymap in Info and related functions. Id: infomap.h,v 1.3 2004/04/11 17:56:46 karl Exp Copyright (C) 1993, 2001, 2004 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. Written by Brian Fox (bfox@ai.mit.edu). */ #ifndef INFOMAP_H #define INFOMAP_H #include "info.h" #define ESC '\033' #define DEL '\177' #define TAB '\011' #define RET '\r' #define LFD '\n' #define SPC ' ' #define meta_character_threshold (DEL + 1) #define control_character_threshold (SPC) #define meta_character_bit 0x80 #define control_character_bit 0x40 #define Meta_p(c) (((c) > meta_character_threshold)) #define Control_p(c) ((c) < control_character_threshold) #define Meta(c) ((c) | (meta_character_bit)) #define UnMeta(c) ((c) & (~meta_character_bit)) #define Control(c) ((toupper (c)) & (~control_character_bit)) #define UnControl(c) (tolower ((c) | control_character_bit)) /* A keymap contains one entry for each key in the ASCII set. Each entry consists of a type and a pointer. FUNCTION is the address of a function to run, or the address of a keymap to indirect through. TYPE says which kind of thing FUNCTION is. */ typedef struct keymap_entry { char type; InfoCommand *function; } KEYMAP_ENTRY; typedef KEYMAP_ENTRY *Keymap; /* The values that TYPE can have in a keymap entry. */ #define ISFUNC 0 #define ISKMAP 1 extern Keymap info_keymap; extern Keymap echo_area_keymap; /* Return a new keymap which has all the uppercase letters mapped to run the function info_do_lowercase_version (). */ extern Keymap keymap_make_keymap (void); /* Return a new keymap which is a copy of MAP. */ extern Keymap keymap_copy_keymap (Keymap map, Keymap rootmap, Keymap newroot); /* Free MAP and it's descendents. */ extern void keymap_discard_keymap (Keymap map, Keymap rootmap); /* Initialize the info keymaps. */ extern void initialize_info_keymaps (void); #endif /* not INFOMAP_H */